APA (7th ed.) Citation

Levy, D. H. (2001). David Levy's guide to the night sky. Cambridge University Press.

Chicago Style (17th ed.) Citation

Levy, David H. David Levy's Guide to the Night Sky. Cambridge, UK ; New York: Cambridge University Press, 2001.

MLA (9th ed.) Citation

Levy, David H. David Levy's Guide to the Night Sky. Cambridge University Press, 2001.